cAMP is produced by _______ from ATP, and it activates _______.
- Acheck_circle
adenylyl cyclase; protein kinase A
- B
DNA polymerase; nucleases
- C
phosphatase; phosphatases
- D
ATP synthase; helicases
Explanation
Adenylyl cyclase converts ATP to cAMP; cAMP allosterically activates PKA, which phosphorylates downstream targets.